Patent US3567228A successfully refreshed from Google Patents.
US3567228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High energy golf club
Assignee: Individual
•
Filing: 1968-10-09
•
Granted: 1971-03-02
•
Expires: 1988-10-09
Abstract
Abstract A GOLF CLUB HEAD HAS A FACE PLATE INCORPORATED IN ITS STRIKING FACE. RIGIDLY SECURED TO THE FACE PLATE IS A ROD THAT EXTENDS TOWARDS THE CLUB REARWARD WALL. THE PLATE AND ROD ARE CONSTRUCTED FROM METAL CHARACTERIZED BY A HIGH MODULUS OF ELASTICITY SO THAT UPON IMPACT WITH A GOLF BALL LESS DEFORMATION IS EXPERIENCED BY THE CLUB HEAD. AS A CONSEQUENCE, ENERGY THAT OTHER WOULD BE ABSORBED BY THE CLUB HEAD AND THEREBY WASTED BECOMES AVAILABLE FOR TRANSMISSION TO THE GOLF BALL IN ORDER TO STROKE IT THROUGH LONGER DISTANCES.
Inventors
- 👤 John Nord Lynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:00
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0416; A63B53/0466; A63B60/00; A63B53/0458
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |